fixes #99 mass-save in fitToScreen

and makes the zoom step slightly smaller
Merge branch 'master' of github.com:transparencyint/CGIP into b-mass-save-fitToScreen
fix coin-distance-bug, refractor & optimize money connection
cleanup and optimize money connection
Merge pull request #132 from transparencyint/c-coinCalc

C coin calc
Merge pull request #126 from transparencyint/b-mass-save-fitToScreen

fixes #99 mass-save in fitToScreen
Merge branch 'master' into f-connectionOptimization